The Language Conservancy - Helps prevent the extinction of languages by raising funds, by increasing international public awareness of the language-loss crisis, and by providing support to affiliated organizations and communities engaged in revitalizing their languages.
University of Colorado - Center for the Study of Indigenous Languages of the West (affiliate program)
Tatanka-Oyate e.V. - Verein zur Unterstützung indigener Völker e.V. "Organization for the Support of Indigenous People" - Germany